Yudai Yaguchi
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Othello
Pick a match type, color, and AI strength before the board opens.
OTHELLO
Create Room
Join Room
AI match
Set up single player
Select difficulty
Easy
Depth 2 — quick, casual
Medium
Depth 4 — a solid club opponent
Hard
Depth 6 + exact endgame
Expert
~1s/move, deepens adaptively
Master
~2.5s/move, strongest search
Choose your color
Black
Moves first
White
Moves second
Start vs AI · Medium · Black
How to Play